The first halo app on ITZA

Every message is a transaction.It just doesn't feel like one.

ITZA Chat is a real messenger. Typing dots, read receipts, photo albums, voice notes, edit and recall, disappearing messages. All of it settles on the ITZA blockchain, and all of it is served from nodes that anyone can run. There is no company in the middle.

Live on ITZA / No phone number / No email / Installs like an app
R
Richard
end-to-end encrypted

Served from nodes

The app itself is delivered by ITZA nodes over HTTPS. Not a website on a company's server.

Encrypted for each of you

One message becomes two ciphertexts, one per party. Nothing readable is stored anywhere.

Settles in about 100ms

Fast enough that a message lands like any messenger you already use, receipts and all.

Money in the thread

Send value inside the conversation, in the same atomic transaction as the message.

Nothing missing

Everything you expect from a messenger. On a chain.

Web3 apps usually ask you to give something up. This one doesn't. Every feature below is in the app today.

Typing indicators

See when someone is writing back, named and live. Sent off-chain over a signed relay, so it costs nothing.

Delivered & read receipts

One tick when it lands, two when it arrives, blue when it's read. Each one is a real on-chain receipt.

Photo albums

Send several photos at once. They arrive as a grid and open into a full-screen swipeable viewer.

Voice messages

Hold to record with a live timer, send or discard. Clean mono audio, captured straight from the mic.

Edit & recall

Fix a typo, or pull a message back for everyone. The contract enforces the window, not a server.

Disappearing messages

Per-chat timers, or a whole-account history window of 30 days, 60 days, or keep everything.

Encrypted backup

Export your history as a file only your wallet can open. Your key never goes inside it.

Search everything

Find any chat or message instantly. The index lives in your browser, so nobody else can query it.

Make it yours

Backgrounds, larger text, notification volume, light and dark. Small things, done properly.

Why this isn't just another chat app

Three things no messenger you use can claim.

01 / DELIVERY

There is no server to take down.

Most "decentralised" apps are a normal website talking to a blockchain. If the website goes away, so does the app. ITZA Chat is different: the entire application is hosted on ITZA nodes and served to your browser over HTTPS. Anyone running a node serves it.

Put the same app on a different cluster and it keeps working. That's what web3 was supposed to mean.

nodeserving
nodeserving
nodeserving
nodeserving
youany browser
nodeserving
02 / PRIVACY

Encrypted twice. Once for each of you.

When you send a message, it is encrypted separately to you and to the person receiving it, using x25519 keys derived from your wallet. Two ciphertexts, two owners, no shared copy sitting anywhere in plaintext.

There's no account database to breach, because there's no account. Your identity is a wallet, and the key stays in your browser.

You type
"see you at 8"
Stored on chain
eQdl9pL46Fk/hMMDE3Fc…
you
bS3xK9vQ2pW7nR4tYu…
them
03 / VALUE

Money that rides inside the message.

Sending value isn't a separate app, a separate address, or a separate step. It travels in the same atomic transaction as the message itself, encrypted like everything else.

Split a bill, send a gift, settle up mid-conversation. It arrives the way a message arrives, because it is one.

dinner was 42 - your half?
21.00
sent · one transaction
The spam problem, solved differently

Every message carries a credit. It comes back when they reply.

Email is free to send, which is exactly why your inbox is full of things you didn't ask for. ITZA Chat flips the economics without charging real people anything.

You send

A credit goes with it

Your message attaches one credit, which lands with the person you're writing to.

They reply

The credit comes home

A reply returns it. Two people in a real conversation trade the same credit back and forth, forever.

They don't

The spammer pays

Blast ten thousand strangers and none reply, and you've funded ten thousand strangers.

Right now, messaging is completely free. Credits are switched off until the CHAT coin mints, and the app tells you so plainly rather than showing you a balance that means nothing.
One identity, every app

Sign in once. Use it everywhere on ITZA.

The same username and password works across every app built on ITZA - and your chats come with you. Chess players message from inside the game using the same account, on the same encrypted rails.

Live

ITZAChat

The messenger. Everything on this page.

Live

ITZAChess

Rated play refereed by the contract, with in-game chat over the same protocol.

Building

ITZATrade

A trading terminal that settles on the same chain.

Live

ITZAVault

Identity you actually own, verified by real people.

Side by side

The honest comparison.

ITZA Chat Mainstream messengers Other web3 chat
Where the app comes from Blockchain nodes anyone can run Company servers Usually a company server too
What it takes to sign up A username and password Phone number, often ID A browser wallet extension
Who can read your messages You and the person you wrote to Varies, and the policy can change Often plaintext on a public chain
Sending money Inside the message, one transaction Bolted on, region-locked Separate app, separate step
Feels like a normal chat Yes, that's the whole point Yes Rarely, and rarely fast
If the company disappears Nodes keep serving it The app is gone The front end is gone
Being built now

It gets better from here.

What's on this page works today. Here's what's next - listed honestly, because shipped and planned are not the same thing.

Next

Background push notifications

Messages that reach you when the app is closed, on both phones and desktop. Notifications while the app is open already work.

Next

History across your devices

Encrypted history that follows you to a new phone, without ever handing a readable copy to anyone.

Soon

Presence

Online and last-seen, over the same signed off-chain relay that carries typing indicators.

Soon

Richer groups

Group albums, roles, and larger rooms, with the same per-person encryption model.

ITZA

See what a blockchain can actually do.

Open it in your browser, pick a username, and send someone a message. That's the whole onboarding. Then add it to your home screen and forget it was ever a website.